Clock face



FIG. 1 is a perspective view taken from the right side top and front of a clock in phantom lines showing a clock face without an image displayed thereon;

FIG. 2 is a perspective view taken from the right side top and front of the clock in FIG. 1 in phantom lines and showing the clock face of our new design with a first image displayed thereon shown in solid lines;

FIG. 3 is a perspective view taken from the right side top and front of the clock in FIG. 1 in phantom lines and showing the clock face of our new design with a second image displayed thereon shown in solid lines;

FIG. 4 is a perspective view taken from the right side top and front of the clock in FIG. 1 in phantom lines and showing the clock face of our new design with a third image displayed thereon shown in solid lines;

FIG. 5 is a perspective view taken from the right side top and front of the clock in FIG. 1 in phantom lines and showing the clock face of our new design with a fourth image displayed thereon shown in solid lines;

FIG. 6 is a right side elevational view of the clock of FIG. 1 shown in phantom lines, wherein the left side elevational view is a mirror image thereof; and,

FIG. 7 is a rear elevational view of the clock of FIG. 1 shown in phantom lines.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a clock face, as shown and described. 